<script setup>
import { ref } from 'vue'
import PageContainer from "@/components/PageContainer.vue";
import { useRouter } from "vue-router";
import { useUserStore } from "@/stores";
import {userUpdatePassService} from "@/api/user";
import Footer from "@/components/Footer.vue";

const userStore = useUserStore()
const id=userStore.userid
const pwdForm = ref({
  old_pwd: '',
  new_pwd: '',
  re_pwd: ''
})
// 原密码和新密码不能一样
const checkOldSame = (rule, value, cb) => {
  if (value === pwdForm.value.old_pwd) {
    cb(new Error('原密码和新密码不能一样!'))
  } else {
    cb()
  }
}
// 新密码和确认再次输入的新密码不一样
const checkNewSame = (rule, value, cb) => {
  if (value !== pwdForm.value.new_pwd) {
    cb(new Error('新密码和确认再次输入的新密码不一样!'))
  } else {
    cb()
  }
}
// 输入框校验规则
const rules = {
  // 原密码
  old_pwd: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    }
  ],
  // 新密码
  new_pwd: [
    { required: true, message: '请输入新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkOldSame, trigger: 'blur' }
  ],
  // 确认新密码
  re_pwd: [
    { required: true, message: '请再次确认新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkNewSame, trigger: 'blur' }
  ]
}

const formRef = ref()
const router = useRouter()

// 修改密码按钮
const onSubmit = async () => {
  const valid = await formRef.value.validate()
  if (valid) {
    await userUpdatePassService(id,pwdForm.value.old_pwd,pwdForm.value.new_pwd)
    ElMessage({ type: 'success', message: '更换密码成功' })
    userStore.setUser('')
    userStore.setToken('')
    router.push('/login')
  }
}
// 重置按钮
const onReset = () => {
  formRef.value.resetFields()
}
</script>
<template>
  <div class="password">
    <el-row>
      <el-col :span="12">
        <el-form
            :model="pwdForm"
            :rules="rules"
            ref="formRef"
            label-width="100px"
            size="large"
        >
          <el-form-item label="原密码" prop="old_pwd">
            <el-input v-model="pwdForm.old_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item label="新密码" prop="new_pwd">
            <el-input v-model="pwdForm.new_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item label="确认新密码" prop="re_pwd">
            <el-input v-model="pwdForm.re_pwd" type="password"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="onSubmit" type="primary">修改密码</el-button>
            <el-button @click="onReset">重置</el-button>
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </div>

  <Footer></Footer>
</template>

<style scoped>
.password{
  margin-top: 20px;
  margin-left: 30%;
  margin-bottom: 310px;
}

</style>
